Yurbuds are my solution for exercising with headphones. They fit over top of existing headphones, though most of the options that you can purchase from the website come with a pair of in-ear earbuds. They twist in and have never fallen out on me

journals and notebooks

Gallery prints sold at affordable prices. Editions of 200 for 8x10 are sold for $20 and get more pricey for larger sizes.

The Rasterbator is a web service which creates huge, rasterized images from any picture. The rasterized images can be printed and assembled into extremely cool looking posters up to 20 meters in size.

Potential for some unique christmas gifts